skeletal system 🩻

Question 1

joints

Answer 1

synovial:
- location: hips, shoulders, elbows, knees
- freely movable, in a membrane that is filled with synovial fluid
cartilaginous:
- location: symphsis pubis, vertebrae, sternum, ribs
- slightly movement, move my occurs during to compression of pad of cartilage
fibrous:
- location: cranium, teeth of sockets
- not movement between the bones

Question 2

FUNCTION OF THE SKELETON

Answer 2

Support: provides a rigid for the framework.
Protection: protects soft parts of the body (organs/tissue).
Movement: provides site of muscle attachment, act as levers.

Question 3

FUNCTION OF THE BONES

Answer 3

Storage:
- fat is stored and released in a yellow bone marrow.
- minerals like calcium are stored and released (sodium, magnesium, potassium)
Blood cell formation:
- RBC, WBC and platelets are formed in red bone marrow of cranium, vertebrae, ribs , sternum, pelvis and clavicles.

Question 4

CLASSIFED BONE

Answer 4

Short bone: carpals, tarsals
Long bone: femur, clavicle, humerus
Irregular bone: vertebrae
Sesamoid: patella
Flat bone: cranium frontal

Question 5

LONG BONE:

Answer 5

Spongy bone, compact bone, medullary canal, periosteum, cartilage

Question 6

AXIAL AND APPENDICULAR SKELETON:

Answer 6

Axial: cranium, ribs, sternum, vertebrae
Appendicular: clavicle, humerus, ulna, radius carpals, phalanges, femur, patella, tibia, fibular, tarsals